Mitsubishi FR-F740-3.7K-CHT FREQUENCY INVERTER DRIVE PLC FRF7403.7KCHT

Description:

The Mitsubishi FR‑F740‑3.7K‑CHT frequency inverter drive is used in industrial automation systems to control and vary the speed and torque of three‑phase AC motors. It is commonly installed in conveyors, fans, pumps, mixers, and automated machinery to optimize motor performance, provide soft starting, and improve energy efficiency. Maintenance teams and system integrators use this drive for motion control upgrades, process improvements, and replacement of failed or outdated VFDs.

Applications:

The Mitsubishi FR‑F740‑3.7K‑CHT drive is widely used in manufacturing, material handling, and facility automation environments requiring reliable motor speed control. It is commonly found in conveyor systems, HVAC fans, water pumps, packaging lines, extruders, and machine tools where adjustable speed operation enhances process control, reduces mechanical stress, and increases energy efficiency.

Technical Specifications:

• Model: FR‑F740‑3.7K‑CHT
• Drive type: Variable frequency AC motor drive (inverter)
• Rated output power: 3.7 kW
• Input voltage: 380–480 VAC, three‑phase
• Output current: Approx. 9–10 A (drive class dependent)
• Control method: Vector control with sensorless vector options
• Frequency range: 0–400 Hz
• Protective features: Overcurrent, overvoltage, undervoltage, overload, and short‑circuit protection
• Cooling: Built‑in fan / heatsink design
• Mounting: Panel/cabinet mount
• Communication: Optional fieldbus support (Modbus, DeviceNet, CC‑Link)
• Indicators: Status/fault LEDs and keypad display
• Designed for: Industrial motor speed and torque control
• Operating temperature: Industrial environment range

Common Replacements:

• Mitsubishi FR‑F720‑3.7K
• Yaskawa GA500‑4KW
• ABB ACS580‑3.7K